Directly Bonded Magnesia-Chrome Refractory Brick is mainly used in the cement rotary kiln, working line of steel-making EAF, refining furnace, non-ferrous smelting furnace, limestone furnace, iron liquid mixed furnace.
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Directly bonded Magnesia-Chrome Refractory Brick
Directly bonded Magnesia-Chrome Refractory brick is made of high purity burned or fused magnesia sand and chrome fine ore as raw material.
Directly bonded Magnesia-Chrome Refractory Brick Feature
It has few impurity, and sintered at high or super high temp. State, and glass phase concentrates in the triangle zone of the crystalline phase, which are directly bonded to each other. It has low porosity, high compress strength, strong wearing and erosion resistance, excellent thermal shock stability and anti-spalling etc. Features.
Directly bonded Magnesia-Chrome Refractory Brick Application
It is mainly used in the cement rotary kiln, working line of steel-making EAF, refining furnace, non-ferrous smelting furnace, limestone furnace, iron liquid mixed furnace.
Technical Dates of Directly bonded Magnesia-Chrome Refractory Brick
Item
Brand | MgO (%)≥ | Cr2O3 (%)≥ | SiO2 (%)≤ | A. P. (%) ≤ | C. C. S. (MPa)≥ | R. U. L @0.2MPa& T0.6 (℃) ≥ | T. S. R. @950℃& cool air (Times)≥ | Thermal Expan. (1400℃) % |
HXZMGE-8A | 82 | 8 | 1.5 | 17 | 45 | 1700 | 80 | 1.5 |
HXZMGE-8B | 76 | 8 | 2.5 | 18 | 45 | 1700 | 80 | --- |
HXZMGE-8C | 72 | 8 | 3.0 | 19 | 45 | 1650 | 60 | --- |
HXZMGE-12A | 75 | 12 | 1.5 | 17 | 45 | 1700 | 80 | 1.5 |
HXZMGE-12B | 70 | 12 | 2.5 | 18 | 45 | 1700 | 60 | --- |
*They are typical values in this table, not a basis for order.